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/*
Actionaz
Copyright (C) 2008-2014 Jonathan Mercier-Ganady
Actionaz is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Actionaz is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contact : jmgr@jmgr.info
*/
#include "pointlistwidget.h"
#include "ui_pointlistwidget.h"
#include "pointitemdelegate.h"
#include <QDebug>
namespace ActionTools
{
PointListWidget::PointListWidget(QWidget *parent)
: QWidget(parent),
ui(new Ui::PointListWidget)
{
ui->setupUi(this);
setMinimumHeight(250);
updateClearStatus();
on_list_itemSelectionChanged();
delete ui->list->itemDelegate();
ui->list->setItemDelegate(new PointItemDelegate(this));
connect(ui->addPositionPushButton, SIGNAL(positionChosen(QPointF)), this, SLOT(positionChosen(QPointF)));
connect(ui->capturePathPushButton, SIGNAL(positionChosen(QPointF)), this, SLOT(stopCapture()));
connect(&mCaptureTimer, SIGNAL(timeout()), this, SLOT(capture()));
}
PointListWidget::~PointListWidget()
{
delete ui;
}
QPolygon PointListWidget::points() const
{
QPolygon back;
for(int index = 0; index < ui->list->rowCount(); ++index)
back.append(QPoint(ui->list->item(index, 0)->text().toInt(),
ui->list->item(index, 1)->text().toInt()));
return back;
}
void PointListWidget::setPoints(const QPolygon &points)
{
on_clearPushButton_clicked();
foreach(const QPoint &point, points)
addPoint(point);
updateClearStatus();
}
void PointListWidget::addPoint(const QPoint &point)
{
int row = ui->list->rowCount();
ui->list->setRowCount(row + 1);
QTableWidgetItem *item = new QTableWidgetItem(QString::number(point.x()));
item->setFlags(item->flags() | Qt::ItemIsEditable);
ui->list->setItem(row, 0, item);
item = new QTableWidgetItem(QString::number(point.y()));
item->setFlags(item->flags() | Qt::ItemIsEditable);
ui->list->setItem(row, 1, item);
updateClearStatus();
}
void PointListWidget::clear()
{
on_clearPushButton_clicked();
}
void PointListWidget::on_addPushButton_clicked()
{
addPoint(QPoint());
ui->list->scrollToBottom();
updateClearStatus();
}
void PointListWidget::on_addPositionPushButton_clicked()
{
updateClearStatus();
}
void PointListWidget::on_removePushButton_clicked()
{
int row = ui->list->row(ui->list->currentItem());
ui->list->removeRow(row);
updateClearStatus();
}
void PointListWidget::on_clearPushButton_clicked()
{
ui->list->setRowCount(0);
updateClearStatus();
}
void PointListWidget::positionChosen(QPointF position)
{
addPoint(QPoint(position.x(), position.y()));
}
void PointListWidget::on_list_itemSelectionChanged()
{
ui->removePushButton->setEnabled(!ui->list->selectedItems().isEmpty());
}
void PointListWidget::on_capturePathPushButton_chooseStarted()
{
mCaptureTimer.start(25);
}
void PointListWidget::capture()
{
addPoint(QCursor::pos());
}
void PointListWidget::stopCapture()
{
mCaptureTimer.stop();
}
void PointListWidget::updateClearStatus()
{
ui->clearPushButton->setEnabled(ui->list->rowCount() > 0);
}
}
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